Fangrui Product Details Professional Pneumatic Air Stapler For Woodworking. Suitable For 4-16mm Code Nail,u Style Nail,etc. Designed With Environmental Protection Back Exhaust Structure.upper Exhaust Cover Made Of Cast Iron. Applicable To Knocking At Nails Directly.special Design, Stable And Reliable Quality Streamline Body Design, Simple Color Design,nice-looking And Pleasing To The Eye , And Portable, Flexible And Convenient,it Also Fit For Operating In Small Space. Nice Tool For Furniture Manufacturing,automotive Decoration,interior Decoration.it Also Fit For Operating In Small Space. The Code Nail Can Be Used With 4-16mm Code Nails, U-shaped Nails, And Door-shaped Nails. The Rear Exhaust Structure Design Is Low Noise And Saves Air. Fixed Iron Head Design, Can Be Used As A Hammer Head. Thin And Light Design, Compact And Flexible, Can Be Used In Small Spaces. Designed For Type:air Stapler Power Source:pneumatic :woodworking Article Number: Fs8016-b 21ga, 8016 Air Nail , Nail Shoulder Width 12.8mm Suitable Nail Length:4-16mm